MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Adware.Neoreklami


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4
SHA3-384 hash: 5409bc207027736cb1aba5cafe231a5609e2bd693175731f3a26996f5b75a6e451dd4df66e9040044164605eba777251
SHA1 hash: 89f4411bb4dee5f35d6b3633578cfd75790f50c3
MD5 hash: 130e88dbba9906ef8b63c1618f500c41
humanhash: sierra-zulu-illinois-east
File name:file
Download: download sample
Signature Adware.Neoreklami
Create hunting rule
File size:7'512'439 bytes
First seen:2023-10-30 17:53:59 UTC
Last seen:2023-10-30 21:21:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'102 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91OAzWRT2BdpnZWl6Ud5Ej3uefdi5fVtXm4P/:3OAzWgnpnZWlngZofvW4P/
TLSH T1A376330079C7C875C695B0338EB40F8241B5DE95AE32DCB37B65098DBF769B4A9A2307
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter andretavare5
Tags:Adware.Neoreklami exe


Avatar
andretavare5
Sample downloaded from http://194.169.175.233/setup.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
367
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
WWW14_64[1].exe
Verdict:
Malicious activity
Analysis date:
2023-10-30 21:01:39 UTC
Tags:
privateloader sinkhole evasion opendir loader stealer redline arkei vidar rat backdoor dcrat remote smoke miner teamspy g0njxa
Link:
https://app.any.run/tasks/cd4e46f5-8e0a-42cd-abec-0d02342e34c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457155/
Detection(s):
SecuriteInfo.com.Program.Unwanted.2823.171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Modifying a system file
Creating a process with a hidden window
Forced system process termination
Replacing files
Launching a service
Sending a UDP request
Deleting a recently created file
Creating a file
Running batch commands
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed sfx shell32
Link:
https://www.filescan.io/uploads/653fedbabc703e36b093f456/reports/92c76710-1460-42cd-8ee4-5754e1760887/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/245323d8-91ae-42c1-a569-d5207c03dfd6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334433
Signature
Adds extensions / path to Windows Defender exclusion list
Antivirus detection for dropped file
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies Group Policy settings
Modifies Windows Defender protection settings
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334433 Sample: file.exe Startdate: 30/10/2023 Architecture: WINDOWS Score: 100 89 www.testupdate.info 2->89 91 files.testupdate.info 2->91 93 3 other IPs or domains 2->93 95 Snort IDS alert for network traffic 2->95 97 Antivirus detection for URL or domain 2->97 99 Antivirus detection for dropped file 2->99 101 7 other signatures 2->101 11 file.exe 7 2->11         started        14 mxSilFN.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        signatures3 process4 file5 81 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->81 dropped 19 Install.exe 4 11->19         started        83 C:\Windows\Temp\...\tMCOdbV.exe, PE32 14->83 dropped 115 Antivirus detection for dropped file 14->115 117 Multi AV Scanner detection for dropped file 14->117 119 Very long command line found 14->119 121 2 other signatures 14->121 23 powershell.exe 9 14->23         started        25 gpupdate.exe 17->25         started        27 conhost.exe 17->27         started        signatures6 process7 file8 79 C:\Users\user\AppData\Local\...\Install.exe, PE32 19->79 dropped 103 Machine Learning detection for dropped file 19->103 29 Install.exe 10 19->29         started        105 Uses cmd line tools excessively to alter registry or file data 23->105 107 Modifies Windows Defender protection settings 23->107 33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        37 reg.exe 23->37         started        41 17 other processes 23->41 39 conhost.exe 25->39         started        signatures9 process10 file11 85 C:\Users\user\AppData\Local\...\mxSilFN.exe, PE32 29->85 dropped 87 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 29->87 dropped 123 Antivirus detection for dropped file 29->123 125 Multi AV Scanner detection for dropped file 29->125 127 Machine Learning detection for dropped file 29->127 131 4 other signatures 29->131 43 forfiles.exe 1 29->43         started        46 forfiles.exe 1 29->46         started        48 schtasks.exe 2 29->48         started        52 3 other processes 29->52 129 Uses cmd line tools excessively to alter registry or file data 33->129 50 reg.exe 1 1 33->50         started        signatures12 process13 signatures14 111 Modifies Windows Defender protection settings 43->111 113 Adds extensions / path to Windows Defender exclusion list 43->113 54 cmd.exe 1 43->54         started        57 conhost.exe 43->57         started        59 cmd.exe 1 46->59         started        61 conhost.exe 46->61         started        63 conhost.exe 48->63         started        65 conhost.exe 52->65         started        67 conhost.exe 52->67         started        69 conhost.exe 52->69         started        process15 signatures16 109 Uses cmd line tools excessively to alter registry or file data 54->109 71 reg.exe 1 1 54->71         started        73 reg.exe 1 54->73         started        75 reg.exe 1 1 59->75         started        77 reg.exe 1 59->77         started        process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-30 17:55:06 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
12 of 23 (52.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ri2uzgmyrib353kfo2nqrovouyedmifulroazredn2jejnx57s2a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/231030-wgvepaed6z/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks installed software on the system
Drops Chrome extension
Drops desktop.ini file(s)
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
13b785477e09e64b5d6ab4356833975d23d9e3c6fb24fd701270f54ec1d0b914
MD5 hash:
06cbff0df8e0a40e498212fe49aa80c8
SHA1 hash:
33ce24bb09a6b2cf83c9c5b22ccb14cc23fbcae2
Link:
https://www.unpac.me/results/3725cb80-4b38-42b7-9356-f1341146a99a/
SH256 hash:
8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4
MD5 hash:
130e88dbba9906ef8b63c1618f500c41
SHA1 hash:
89f4411bb4dee5f35d6b3633578cfd75790f50c3
Link:
https://www.unpac.me/results/3725cb80-4b38-42b7-9356-f1341146a99a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/8a354c99988a03beed45769b08baaea6083620b45c5c0cc4836e9244b6fdfcb4

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2724667/
Cape
Cape
https://www.capesandbox.com/analysis/457155/

Comments